5673747456 has 528 divisors, whose sum is σ = 19313199360. Its totient is φ = 1589575680.

The previous prime is 5673747437. The next prime is 5673747463. The reversal of 5673747456 is 6547473765.

It is a happy number.

5673747456 is a `hidden beast` number, since 56 + 73 + 7 + 474 + 56 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79911901 + ... + 79911971.

Almost surely, 2^5673747456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5673747456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9656599680).

5673747456 is an abundant number, since it is smaller than the sum of its proper divisors (13639451904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5673747456 is a wasteful number, since it uses less digits than its factorization.

5673747456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 141 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 54.

The square root of 5673747456 is about 75324.2819813106. The cubic root of 5673747456 is about 1783.5693491534.

The spelling of 5673747456 in words is "five billion, six hundred seventy-three million, seven hundred forty-seven thousand, four hundred fifty-six".